# Distance from Seoul (ICN) to Oulu / Oulunsalo (OUL)

> 6,772 km · estimated flight time 9h · Long-haul route.

## Summary

- **Distance**: 6,772 km / 4,208 mi / 3,657 nm
- **Estimated flight time**: 9h
- **Heading**: 332° (north northwest)
- **Return heading**: 63° (east northeast)
- **Classification**: Long-haul
- **Type**: International (South Korea) → Finland
- **Intercontinental**: Asia → Europe
- **Time difference**: -6h (When it's 14:17 in Seoul, it's 08:17 in Oulu / Oulunsalo)
- **Elevation difference**: 24 ft (OUL is higher than ICN)

## Airports

### [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)

- City: Seoul, South Korea
- ICAO: RKSI
- Timezone: Asia/Seoul
- Coordinates: 37.470000, 126.450000
- Elevation: 23 ft

### [Oulu Airport (OUL)](https://www.flightduration.online/airport/oul-oulu-oulunsalo-oulu-airport/1ef266de-c1df-62a6-abeb-06bb2780ed98)

- City: Oulu / Oulunsalo, Finland
- ICAO: EFOU
- Timezone: Europe/Helsinki
- Coordinates: 64.930000, 25.350000
- Elevation: 47 ft

## Route notes

This is a long-haul route typically operated by wide-body aircraft such as the Boeing 777 or Airbus A350. Full meal service, in-flight entertainment, and comfort amenities are standard.

Time-zone information: When it's 14:17 in Seoul, it's 08:17 in Oulu / Oulunsalo.
With a 6-hour time difference, expect significant jet lag.

## Related

- [Incheon International Airport (ICN)](https://www.flightduration.online/airport/icn-seoul-incheon-international-airport/1ef266df-8e0e-6aac-85a0-06bb2780ed98)
- [Oulu Airport (OUL)](https://www.flightduration.online/airport/oul-oulu-oulunsalo-oulu-airport/1ef266de-c1df-62a6-abeb-06bb2780ed98)
- [Flight duration calculator](/#calculator)